Explain why the equation X to the power of two equals 64 has two solutions but the equation X to the power of three equals 64 has only one solution

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

Yvaries inversely as x. y =12 when x=5. find y when x=4

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.